added default pair env

.env.example

@@ -1,2 +1,3 @@
 NEXT_PUBLIC_NETWORK=stokenet # Options: mainnet or stokenet
-NEXT_PUBLIC_DAPP_DEFINITION_ADDRESS=account_tdx_2_129kev9w27tsl7qjg0dlyze70kxnlzycs8v2c85kzec40gg8mt73f7y
+NEXT_PUBLIC_DAPP_DEFINITION_ADDRESS=account_tdx_2_129kev9w27tsl7qjg0dlyze70kxnlzycs8v2c85kzec40gg8mt73f7y
+NEXT_PUBLIC_DEFAULT_PAIR_ADDRESS=

src/app/components/PairSelector.tsx

@@ -1,14 +1,14 @@
 import { useAppSelector, useAppDispatch } from "../hooks";
 import { selectPairAddress } from "../state/pairSelectorSlice";
 import { orderInputSlice } from "../state/orderInputSlice";
-import { useRef, useState } from "react";
+import { useEffect, useRef, useState } from "react";
 
 interface PairInfo {
   name: string;
   address: string;
 }
 function displayName(name?: string) {
-  return name?.replace("/", " - ");
+  return name?.replace("/", " - ").toUpperCase();
 }
 
 export function PairSelector() {
@@ -18,6 +18,14 @@ export function PairSelector() {
   const options = pairSelector.pairsList;
   const id = "pairOption";
 
+  useEffect(() => {
+    if (process.env.NEXT_PUBLIC_DEFAULT_PAIR_ADDRESS != "") {
+      dispatch(
+        selectPairAddress(process.env.NEXT_PUBLIC_DEFAULT_PAIR_ADDRESS || "")
+      );
+    }
+  }, [dispatch]);
+
   const handleChange = (val: PairInfo | null) => {
     if (val == null) return;